SUBNET.IM

AS208663Martin Ph. D. Pustka

CzechiaRegistryRIPE NCC

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

1k

IPv6 /64s

34.4B

Upstream graph

The networks AS208663 is seen behind, one and two hops out, drawn from real AS paths.

AS208663Toward the internet core
Upstream graph for AS208663: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS208663Martin Ph. D. Pus…This networkAS15935ha-vel internet s…AS34080MIRAMO spol. s.r.…AS9002RETN LimitedAS174Cogent Communicat…AS16019Vodafone Czech Re…

Networks observed one and two hops upstream of AS208663 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS208663
NetworkCountryRelationshipPathsVantage pts
AS34080MIRAMO spol. s.r.o.CZPeer9393
AS15935ha-vel internet s.r.o.CZPeer4646

Prefixes

The largest blocks AS208663 originates, widest first.

Largest prefixes originated by AS208663
PrefixAddressesVisibility
45.91.0.0/221k79/80
2a0e:840::/2934.4B × /6460/62

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.